diff -r 000000000000 -r 1fb32624e06b fontservices/textshaperplugin/IcuSource/layout/Lookups.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fontservices/textshaperplugin/IcuSource/layout/Lookups.h Tue Feb 02 02:02:46 2010 +0200 @@ -0,0 +1,65 @@ +/* + * + * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved + * + */ + +#ifndef __LOOKUPS_H +#define __LOOKUPS_H + +/** + * \file + * \internal + */ + +#include "LETypes.h" +#include "OpenTypeTables.h" + +U_NAMESPACE_BEGIN + +enum LookupFlags +{ + lfBaselineIsLogicalEnd = 0x0001, // The MS spec. calls this flag "RightToLeft" but this name is more accurate + lfIgnoreBaseGlyphs = 0x0002, + lfIgnoreLigatures = 0x0004, + lfIgnoreMarks = 0x0008, + lfReservedMask = 0x00F0, + lfMarkAttachTypeMask = 0xFF00, + lfMarkAttachTypeShift = 8 +}; + +struct LookupSubtable +{ + le_uint16 subtableFormat; + Offset coverageTableOffset; + + inline le_int32 getGlyphCoverage(LEGlyphID glyphID) const; + + le_int32 getGlyphCoverage(Offset tableOffset, LEGlyphID glyphID) const; +}; + +struct LookupTable +{ + le_uint16 lookupType; + le_uint16 lookupFlags; + le_uint16 subTableCount; + Offset subTableOffsetArray[ANY_NUMBER]; + + const LookupSubtable *getLookupSubtable(le_uint16 subtableIndex) const; +}; + +struct LookupListTable +{ + le_uint16 lookupCount; + Offset lookupTableOffsetArray[ANY_NUMBER]; + + const LookupTable *getLookupTable(le_uint16 lookupTableIndex) const; +}; + +inline le_int32 LookupSubtable::getGlyphCoverage(LEGlyphID glyphID) const +{ + return getGlyphCoverage(coverageTableOffset, glyphID); +} + +U_NAMESPACE_END +#endif